// parta.c --- various storage classes
// compile with partb.c
#include <stdio.h>
void report_count();
void accumulate(int k);
int count = 0;			// file scope, external linkage

int main(void)
{
	int value;			// automatic variable
	register int i;		// register variable

	printf("Enter a positive integer (0 to quit): ");
	while (scanf("%d", &value) == 1 && value > 0)
	{
		++count;		// use file scope variable
		for (i = value; i >= 0; i--)
			accumulate(i);
		printf("Enter a positive integer (0 to quit): ");
	}
	report_count();

	return 0;
}

void report_count()
{
	printf("Loop executed %d times\n", count);
}